Top 3 Capability Open-Source Projects

capability

1 213 2.7 Haskell

Extensional capabilities and deriving combinators
spec

6 153 4.1

User Controlled Authorization Network (UCAN) Specification (by ucan-wg)

Project mention: OCapN, Interoperable Capabilities over the Network | news.ycombinator.com | 2023-11-16

There's ucan too, which fills some similar-ish roles. It's definitely not quite as comprehensive & featureful as ocapn, but worth mentioning. https://ucan.xyz/

InfluxDB

www.influxdata.com sponsored

Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
ocaps

2 17 0.0 JavaScript

Object capability (ocap) tools and macros for Scala.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).